Xo

Play Ultimate XO - one of the best Board games - on your Android phone. No need waste paper to play puzzle games! Now you can play Ultimate XO on your Android device for free.

The Ultimate XO game is a game for two players, called "X" and "O", who take turns marking the spaces in a 3×3 grid. The player who succeeded in placing three respective marks in a horizontal, vertical, or diagonal row wins the game.

The AI for this puzzle game/brain game is one of the best you will see. It adapts to your play style and is highly unpredictable. Unlike other Tic Tac Toe games on the market. This brain game is recommended for kids & adults too.